diff options
| -rw-r--r-- | drm/nouveau/include/nvkm/subdev/volt.h | 1 | ||||
| -rw-r--r-- | drm/nouveau/nvkm/subdev/volt/base.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drm/nouveau/include/nvkm/subdev/volt.h b/drm/nouveau/include/nvkm/subdev/volt.h index e3d7243fb..ed9fb9704 100644 --- a/drm/nouveau/include/nvkm/subdev/volt.h +++ b/drm/nouveau/include/nvkm/subdev/volt.h @@ -15,6 +15,7 @@ struct nvkm_volt { int (*vid_set)(struct nvkm_volt *, u8 vid); int (*set)(struct nvkm_volt *, u32 uv); int (*set_id)(struct nvkm_volt *, u8 id, int condition); + int (*get_voltage_by_id)(struct nvkm_volt *, u8 vid); u8 vid_mask; u8 vid_nr; diff --git a/drm/nouveau/nvkm/subdev/volt/base.c b/drm/nouveau/nvkm/subdev/volt/base.c index 39f15803f..69f0e3ce2 100644 --- a/drm/nouveau/nvkm/subdev/volt/base.c +++ b/drm/nouveau/nvkm/subdev/volt/base.c @@ -44,6 +44,15 @@ nvkm_volt_get(struct nvkm_volt *volt) } static int +nvkm_volt_get_voltage_by_id(struct nvkm_volt *volt, u8 id) +{ + if (id >= volt->vid_nr) + return -EINVAL; + + return volt->vid[id].uv; +} + +static int nvkm_volt_set(struct nvkm_volt *volt, u32 uv) { if (volt->vid_set) { @@ -179,6 +188,7 @@ nvkm_volt_create_(struct nvkm_object *parent, struct nvkm_object *engine, volt->get = nvkm_volt_get; volt->set = nvkm_volt_set; volt->set_id = nvkm_volt_set_id; + volt->get_voltage_by_id = nvkm_volt_get_voltage_by_id; /* Assuming the non-bios device should build the voltage table later */ if (bios) |